1 files changed, 33 insertions, 0 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvdevice.h b/src/core/hle/service/nvdrv/devices/nvdevice.h
new file mode 100644
index 000000000..b4efce3a1
--- /dev/null
+++ b/src/core/hle/service/nvdrv/devices/nvdevice.h
@@ -0,0 +1,33 @@
+// Copyright 2018 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+#include "common/common_types.h"
+
+namespace Service {
+namespace NVDRV {
+namespace Devices {
+
+/// Represents an abstract nvidia device node. It is to be subclassed by concrete device nodes to
+/// implement the ioctl interface.
+class nvdevice {
+public:
+    nvdevice() = default;
+    virtual ~nvdevice() = default;
+
+    /**
+     * Handles an ioctl request.
+     * @param command The ioctl command id.
+     * @param input A buffer containing the input data for the ioctl.
+     * @param output A buffer where the output data will be written to.
+     * @returns The result code of the ioctl.
+     */
+    virtual u32 ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) = 0;
+};
+
+} // namespace Devices
+} // namespace NVDRV
+} // namespace Service